I'm interested to know how people have, or would construct an interface which simplifies constructing logical boolean conditions? (Yes, it's a database query builder) In my mind a bad interface has ...

I'm trying to build a visual web interface where users can distribute a budget over some (varying) number of items. For example, if the budget is 100 points, I might allocate:
50 points to 'Apples'
...

I want to represent an audio file in an image with a maximum size of 180×180 pixels.
I have been thinking about something similar to what Soundcloud does, although it will require some chopping and ...

I would like some opinions on user journeys and how to present them, specifically to the client. What do you think is the best way to present them and what tools would you use to create them?
Do you ...

I am going to design a management level monitoring page for displaying some sums and counts. No interaction is allowed and it will be used as a monitoring page on a big LCD in the managers view. The ...

I am working on a new web application that will have a user dashboard displaying lots of great information with charts, notifications, alerts, etc. The actual data populating the charts will not be ...

I am in total confusion as to what type of graph to provide the user with for my dashboard. My dashboard deals with user statistic like No. of visits, total points they have earned, etc.
But I don't ...

Please could you recommend some reference texts or other resources concerned with business data visualisation and dashboard design.
There's Information Dashboard Design by Stephen Few on Amazon but ...

I have a formula which is used to calculate certain scores. The formula has some parameters (shown in the image below) including a Weight parameter that is changed dynamically (the rest of the inputs ...

In an application, I have a graph of markers--either with or without connecting lines--in which it is possible to have data points, and therefore markers, that are at the exact same location, even if ...

What kind of a visualization/chart should I use for showing all the ways you can choose from a set of items? (i.e., number of possible combinations)
Concretely, I am showing potential offspring from ...

I'm wondering about several issues I have with drill down behavior on graphs:
How can we visibly show that a certain graph is "drillable" (affordance issue).
In more details:
On a single chart, how ...

I have a customer who asked me to provide a "Server Availability" chart for the last 24 hours that looks like this one:
Y represents hours (0 - 23); X represents minutes (0 - 59)
In this example you ...

I'm developing a charting application. There could be a situation where I would have to display large numbers on the chart. The problem is that they number labels have to fit inside the chart columns, ...

I'm currently implementing the Google Visualization API into an existing platform, one requirement of which is the ability to choose custom colours for chart elements (such as pie slices and columns).
...

As I'll be getting started on a project involving displaying dashboard data on call centre wallboards I thought I'd solicit your experience as part of my preparatory research.
If you've been involved ...